Grill for an automobile



FIG. 1 is a perspective view of a grill for an automobile showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a right side elevation view thereof.

The de-emphasized and halftone portions shown in the drawings illustrate environmental structure for a grill for an automobile that form no part of the claimed design. 

CLAIM The ornamental design for a grill for an automobile, as shown and described. 